Gene Kelly
Role: Don Lockwood
Donald O'Connor
Role: Cosmo Brown
Debbie Reynolds
Role: Kathy Selden
Jean Hagen
Role: Lina Lamont
Millard Mitchell
Role: R.F. Simpson
Douglas Fowley
Role: Roscoe Dexter
Rita Moreno
Role: Zelda Zanders
Mae Clarke
Role: Hairdresser (uncredited)
Bess Flowers
Role: Audience Member (uncredited)
Robert Foulk
Role: Matt - Policeman (uncredited)
Kathleen Freeman
Role: Phoebe Dinsmore (uncredited)
Joi Lansing
Role: Chorus Girl (uncredited)
Sylvia Lewis
Role: Female Tango Dancer (uncredited)
Harry 'Snub' Pollard
Role: Old Man Getting Umbrella in "Singin' in the Rain" Number (uncredited)
William Schallert
Role: Messenger on Screen (uncredited)
Elaine Stewart
Role: Lady-in-Waiting (uncredited)
Brick Sullivan
Role: Policeman in "Singin' in the Rain" Number (uncredited)
John George
Role: Audience Member (uncredited)
King Donovan
Role: Rod (uncredited)
Lana Turner
Role: Actress in 'The Royal Rascal' (uncredited)
Allen Sutherland
Role: Don as a Boy (uncredited)
Dawn Addams
Role: Teresa - a Lady-in-Waiting (uncredited)
John Albright
Role: Call Boy (uncredited)
Betty Van Allen
Role: Chorus Girl (uncredited)
Sue Allen
Role: Chorus Girl (uncredited)
Marie Ardell
Role: Chorus Girl (uncredited)
Bette Arlen
Role: 'Miss January' in 'Beautiful Girl' segment (uncredited)
David Bair
Role: Chorus Boy (uncredited)
Jimmy Bates
Role: Boy (uncredited)
Mary Bayless
Role: Audience Member (uncredited)
Marcella Becker
Role: Chorus Girl (uncredited)
Margaret Bert
Role: Wardrobe Woman (uncredited)
Madge Blake
Role: Dora Bailey (uncredited)
Lulu Mae Bohrman
Role: Audience Member (uncredited)
Gail Bonney
Role: Audience Member (uncredited)
Chet Brandenburg
Role: Film Crew Member (uncredited)
Tex Brodus
Role: Party Guest (uncredited)
Barbara Carroll
Role: 'Miss February' in 'Beautiful Girl' Segment (uncredited)
Gwen Carter
Role: Girl Talking with Cosmo at Party (uncredited)
Bill Chatham
Role: Chorus Boy (uncredited)
Lyle Clark
Role: Audience Member (uncredited)
Dorinda Clifton
Role: 'Miss August' in 'Beautiful Girl' segment (uncredited)
Harry Cody
Role: Audience Member (uncredited)
Chick Collins
Role: Fencer (uncredited)
Pat Conway
Role: Projectionist (uncredited)
Jeanne Coyne
Role: Chorus Girl (uncredited)
Ruby C. Currie
Role: Audience Member (uncredited)
Fred Datig Jr.
Role: Movie Usher (uncredited)
Bert Davidson
Role: Sound Engineer (uncredited)
Robert Dayo
Role: Chorus Boy (uncredited)
Gloria Dea
Role: Chorus Girl (uncredited)
Patricia Denise
Role: Chorus Girl (uncredited)
Harry Denny
Role: Party Guest (uncredited)
Kay Deslys
Role: Audience Member (uncredited)
John Dodsworth
Role: Baron de la Ma de la Toulon (uncredited)
Michael Dugan
Role: Audience Member (uncredited)
Phil Dunham
Role: Audience Member (uncredited)
Helen Eby-Rock
Role: Audience Member (uncredited)
Richard Emory
Role: Phil - Villain in Barroom Brawl (uncredited)
Betty Erbes
Role: Chorus Girl (uncredited)
Charles Evans
Role: Audience Member (uncredited)
Tommy Farrell
Role: Sid Phillips (uncredited)
Ernie Flatt
Role: Chorus Boy (uncredited)
George Ford
Role: Security Guard (uncredited)
Robert Fortier
Role: Gangster in Broadway Melody Ballet (uncredited)
Dan Foster
Role: Assistant Director (uncredited)
Clair Freeman
Role: Dancer (uncredited)
Lance Fuller
Role: Chorus Boy (uncredited)
Doris Fulton
Role: 'Miss October' in 'Beautiful Girl' Segment (uncredited)
Jeanne Gail
Role: Chorus Girl (uncredited)
Glen Gallagher
Role: Audience Member (uncredited)
Jon Gardner
Role: Kid (uncredited)
Diane Garrett
Role: Usherette (uncredited)
Jack George
Role: Orchestra Leader (uncredited)
Kenneth Gibson
Role: Party Guest (uncredited)
Mickey Golden
Role: Audience Member (uncredited)
Inez Gorman
Role: Mrs. Simpson (uncredited)
A. Cameron Grant
Role: Audience Member (uncredited)
Beatrice Gray
Role: Audience Member (uncredited)
Marion Gray
Role: Audience Member (uncredited)
Robert Haines
Role: Awards Ceremony Attendee (uncredited)
William Hamel
Role: Audience Member (uncredited)
Betty Hannon
Role: Chorus Girl (uncredited)
Sam Harris
Role: Audience Member (uncredited)
Jean Harrison
Role: 'Miss April' in 'Beautiful Girl' Segment (uncredited)
Timmy Hawkins
Role: Boy (uncredited)
Jack Hendricks
Role: Film Crew Member (uncredited)
Lars Hensen
Role: Minor Role (uncredited)
Jean Heremans
Role: Fencer (uncredited)
Stuart Holmes
Role: J. Cumberland Spendrill III (uncredited)
Don Hulbert
Role: Chorus Boy (uncredited)
Frank Hyers
Role: Audience Member (uncredited)
Patricia Jackson
Role: Chorus Girl (uncredited)
Ivor James
Role: Chorus Boy (uncredited)
Morgan Jones
Role: Audience Member (uncredited)
David Kasday
Role: Kid (uncredited)
Jan Kayne
Role: Usherette (uncredited)
Jimmy Kelly
Role: Chorus Boy (uncredited)
Kenner G. Kemp
Role: Police Escort at Premiere (uncredited)
Mike Lally
Role: Audience Member (uncredited)
Judy Landon
Role: Olga Mara (uncredited)
Joi Lansing
Role: 'Miss November' in 'Beautiful Girl' segment (uncredited)
Janet Lavis
Role: Chorus Girl (uncredited)
Virginia Lee
Role: Chorus Girl (uncredited)
Meredith Leeds
Role: 'Miss December' in 'Beautiful Girl' Segment (uncredited)
William F. Leicester
Role: Audience Member (uncredited)
Peggy Leon
Role: Audience Member (uncredited)
Diki Lerner
Role: Male Tango Dancer (uncredited)
Bill Lewin
Role: Bert - Cowboy Knocked Out in Barroom Brawl (uncredited)
King Lockwood
Role: Assistant Cameraman (uncredited)
Leon Lontoc
Role: Filipino Butler (uncredited)
Leota Lorraine
Role: Film Crew Member (uncredited)
Paul Maxey
Role: Dancing Fat Man at Party (uncredited)
Dorothy McCarty
Role: Chorus Girl (uncredited)
Ann McCrea
Role: Chorus Girl (uncredited)
Philo McCullough
Role: Audience Member (uncredited)
Ray McDonald
Role: Dancer (uncredited)
Johnny McGovern
Role: Boy (uncredited)
Joseph Mell
Role: Projectionist (uncredited)
Carl Milletaire
Role: Villain (uncredited)
Gloria Moore
Role: Chorus Girl (uncredited)
Forbes Murray
Role: Club Patron (uncredited)
Peggy Murray
Role: Chorus Girl (uncredited)
Anne Neyland
Role: Chorus Girl (uncredited)
Ruth Packard
Role: Audience Member (uncredited)
Dorothy Patrick
Role: Usherette (uncredited)
Allen Pinson
Role: Fencer (uncredited)
Angi O. Poulos
Role: Fruit Peddler (uncredited)
George Reeder
Role: Dancer (uncredited)
Charles Regan
Role: Saloon Keeper (uncredited)
Shirley Jean Rickert
Role: Chorus Girl (uncredited)
Joanne Rio
Role: Chorus Girl (uncredited)
Tony Rocke
Role: Man in Forecourt (uncredited)
Victor Romito
Role: Audience Member (uncredited)
Dennis Ross
Role: Cosmo as a Boy (uncredited)
Paul Salata
Role: Chorus Boy (uncredited)
Cosmo Sardo
Role: Party Guest (uncredited)
Phil Schumacher
Role: Audience Member (uncredited)
Betty Scott
Role: Chorus Girl (uncredited)
David Sharpe
Role: Fencer (uncredited)
Julius Tannen
Role: Man in Talking Pictures Demonstration (uncredited)
Harry Tenbrook
Role: Sound Technician (uncredited)
Beverly Thomas
Role: 'Miss March' in 'Beautiful Girl' Segment (uncredited)
Beverly Thompson
Role: 'Miss June' in 'Beautiful Girl' Segment (uncredited)
Dee Turnell
Role: 'Miss July' in 'Beautiful Girl' segment (uncredited)
Dorothy Tuttle
Role: Dancer (uncredited)
Tyra Vaughn
Role: Chorus Girl (uncredited)
Pat Walker
Role: 'Miss September' in 'Beautiful Girl' Segment (uncredited)
Tommy Walker
Role: Chorus Boy (uncredited)
Bobby Watson
Role: Diction Coach (uncredited)
Chalky Williams
Role: Awards Ceremony Attendee (uncredited)
Robert B. Williams
Role: Policeman (uncredited)
Wilson Wood
Role: Rudy Vallee Impersonator (uncredited)
Adam York
Role: Publicity Man (uncredited)
Norma Zimmer
Role: Chorus Girl (uncredited)
Finn Zirzow
Role: Awards Ceremony Attendee (uncredited)
Jimmy Thompson
Role: Singer in ‘Beautiful Girl’ Segment (uncredited)